One potential such problem is that the TV will seemingly be on, with the power light visible, but there's no picture, just a black screen. Specific to Vizio TVs, this is likely a common concern ...

If it appears the Reaper is making a visit to your Vizio TV, causing a "black screen of death", there's still time to fix it.

If you've ever turned off the lights to watch a movie on your TV and noticed how dark portions of the screen look uneven ... holding off until Vizio is able to patch up some of these issues ...